Otherside Picnic (Manga) 11

In this sci-fi/fantasy survival thriller, the dangerous and deadly realm of the Otherside--where urban legends roam--calls to two women, both in search of something. As they set out to sate their curiosity and explore this other world, will the most earth-shattering thing they discover on the Otherside be their feelings for each other? Sorawo, Toriko, and Kozakura have been attacked by a group that venerates the mysterious missing Satsuki Uruma. After traveling through the real-life scary stories "The Round Hole in the Basement" and "The Mountain Ranch," the trio ultimately emerge inside DS Research What does Luna Urumi, the Satsuki worshipper with a bewitching voice, ultimately want with them?